Home / 319,564.02-441,007.57-176,333.29

Finding the Fourth Proportional to 319,564.02, 441,007.57 and 176,333.29

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Solution

The fourth proportional to 319,564.02, 441,007.57 and 176,333.29 is: 243,345.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,564.02 : 441,007.57 = 176,333.29 : x
  2. Step 2: Convert to fraction form
    319,564.02/441,007.57 = 176,333.29/x
  3. Step 3: Cross multiply
    319,564.02x = 441,007.57 × 176,333.29
  4. Step 4: Simplify right side
    319,564.02x = 77,764,315,733.01
  5. Step 5: Solve for x
    x = 77,764,315,733.01/319,564.02
  6. Step 6: Final answer
    x = 243,345.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.